#include <iostream>
#include "math.h"
#include "matrix.hpp"
#include "string"

using namespace std;

int main()
{     cout<<"yes"<<endl;

        std::cout<<"hello world!"<<std::endl;
        std::cout<<"wudi"<<std::endl;
        math m(1,2);
        std::cout<<m.add()<<std::endl;
        std::cout<<m.max()<<std::endl;

        matrix mat(2);
        std::cout<<mat.get_d()<<std::endl;



        return 0;
}
